Galaxy J1

SM-J120M

Release J120MUBU2ARB1

Latest

Puerto Rico · PCTAndroid 5.1.1Built 2/1/2018

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Puerto Rico · CSC PCT · 1 carrier in 1 country

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

Claro Puerto Rico

MCCMNC330110NWIDNW00314

América Móvil

5G 17005G 25005G 28000LTE 700LTE 850LTE 1700LTE 2500UMTS 850GSM 850GSM 1900